missing onDataSent calblack for cordio

Author: paul-szczepanek-arm

features/FEATURE_BLE/targets/TARGET_CORDIO/source/CordioGattServer.cpp

@@ -624,22 +624,30 @@ ble_error_t GattServer::write(
     // successful
     uint16_t conn_id = 0;
     uint16_t conn_found = 0;
+    size_t updates_sent = 0;
+
     while((conn_found < DM_CONN_MAX) && (conn_id < CONNECTION_ID_LIMIT)) {
         if (DmConnInUse(conn_id) == true) {
             ++conn_found;
             if (is_update_authorized(conn_id, att_handle)) {
                 uint16_t cccd_config = AttsCccEnabled(conn_id, cccd_index);
                 if (cccd_config & ATT_CLIENT_CFG_NOTIFY) {
                     AttsHandleValueNtf(conn_id, att_handle, len, (uint8_t*)buffer);
+                    updates_sent++;
                 }
                 if (cccd_config & ATT_CLIENT_CFG_INDICATE) {
                     AttsHandleValueInd(conn_id, att_handle, len, (uint8_t*)buffer);
+                    updates_sent++;
                 }
             }
         }
         ++conn_id;
     }
 
+    if (updates_sent) {
+        handleDataSentEvent(updates_sent);
+    }
+
     return BLE_ERROR_NONE;
 }